IT939623B - Impianto di controllo ottico elettronico - Google Patents

Impianto di controllo ottico elettronico

Info

Publication number
IT939623B
IT939623B IT53581/71A IT5358171A IT939623B IT 939623 B IT939623 B IT 939623B IT 53581/71 A IT53581/71 A IT 53581/71A IT 5358171 A IT5358171 A IT 5358171A IT 939623 B IT939623 B IT 939623B
Authority
IT
Italy
Prior art keywords
control system
optical control
electronic optical
electronic
optical
Prior art date
Application number
IT53581/71A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of IT939623B publication Critical patent/IT939623B/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiation Pyrometers (AREA)
  • Burglar Alarm Systems (AREA)
IT53581/71A 1970-10-26 1971-10-20 Impianto di controllo ottico elettronico IT939623B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8402870A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
IT939623B true IT939623B (it) 1973-02-10

Family

ID=22182434

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53581/71A IT939623B (it) 1970-10-26 1971-10-20 Impianto di controllo ottico elettronico

Country Status (9)

Country Link
US (1) US3678492A (it)
JP (1) JPS5247680B1 (it)
DE (1) DE2152428B2 (it)
FR (1) FR2111829B1 (it)
GB (1) GB1350280A (it)
IL (1) IL37708A (it)
IT (1) IT939623B (it)
NL (1) NL7114758A (it)
SE (1) SE369977B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL38575A (en) * 1971-01-21 1977-02-28 Australasian Training Aids Pty Method and apparatus for indicating the passing of a projectile through an area in space
IL38807A (en) * 1971-02-23 1977-01-31 Australasian Training Aids Pty Method and apparatus for determining the passing of a projectile through an area in space
US3761910A (en) * 1972-03-02 1973-09-25 Quality Engineering Associates Detector of motion in a scanned field
JPS50142057A (it) * 1974-05-01 1975-11-15
US4063085A (en) * 1975-11-03 1977-12-13 Cometa S. A. Method of and apparatus for electronic scanning
DE3005427C2 (de) * 1980-02-14 1982-11-04 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rundumsuchendes Ortungssystem
WO1983001855A1 (en) * 1981-11-19 1983-05-26 Minnesota Mining & Mfg Optically based intrusion detector
US4556875A (en) * 1981-12-15 1985-12-03 Matsushita Electric Industrial Co., Ltd. Irradiated power monitoring system for optical fiber
DE3415685A1 (de) * 1984-04-27 1985-11-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur szenenwechselerkennung in filmen und videoaufzeichnungen sowie zur ueberwachung von objekten mittels videokameras

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790491A (en) * 1929-04-01 1931-01-27 Television scanning system
US1990183A (en) * 1931-06-25 1935-02-05 Bell Telephone Labor Inc Electrooptical system
US2410424A (en) * 1942-08-18 1946-11-05 Rca Corp Obstacle detection system
US2493543A (en) * 1947-09-08 1950-01-03 Brush Dev Co Monitoring system of comparator type
US3336585A (en) * 1965-04-05 1967-08-15 Stanford Research Inst Electronic motion detector
US3475608A (en) * 1967-11-02 1969-10-28 Us Army Thermal,moving target,intrusion detector
US3476947A (en) * 1968-02-19 1969-11-04 Sylvania Electric Prod Optical intrusion detection system using dual beam peripheral scanning

Also Published As

Publication number Publication date
NL7114758A (it) 1972-04-28
DE2152428A1 (de) 1972-04-27
FR2111829A1 (it) 1972-06-09
JPS5247680B1 (it) 1977-12-03
SE369977B (it) 1974-09-23
GB1350280A (en) 1974-04-18
IL37708A0 (en) 1971-12-29
US3678492A (en) 1972-07-18
FR2111829B1 (it) 1974-12-20
DE2152428B2 (de) 1976-08-26
IL37708A (en) 1973-11-28

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